A 20-point stop on the full-size Nasdaq costs you $400 a contract if the trade goes wrong. The exact same stop, at the exact same chart level, costs $40 on the Micro MNQ. That tenfold gap is the whole reason micro futures, not minis, are the right tool for almost any prop evaluation built on a thin trailing drawdown.

The right micro lets you keep a technically valid stop inside that thin buffer. The wrong one, with too much dollar-per-tick or too much daily range, eats the buffer on a routine pullback. On an eval, contract choice is risk management, not preference.

Why micros suit prop evaluations

An evaluation account does not reward a good chart read if one ordinary pullback trips your loss limit. The binding constraint on most evals is the trailing drawdown or the daily loss limit, and both are counted in dollars. So the only number that matters when you pick a contract is dollars at risk per valid stop.

The lever is simple. Dollar-per-tick times stop distance in ticks equals dollars at risk per contract. Micros let you cut the first term by ten versus the mini. You can put a stop where structure says it belongs, below the swing and outside the noise, and the dollar value of that stop stays small against your limit.

Each micro is exactly one-tenth the size of its full-size sibling. MES is one-tenth of ES, MNQ one-tenth of NQ, MGC one-tenth of GC, MCL one-tenth of CL, and M2K one-tenth of RTY. The full-size multipliers run ES at $50 per point, NQ at $20, GC at $100, CL at $1,000, and RTY at $50. Every micro divides those by ten.

The real constraint

On an eval your binding constraint is the trailing drawdown and daily loss limit, not margin. Pick contracts by dollars at risk per valid stop, not by how many you can afford.

The five micros that matter

Five micros cover the index, metal, and energy exposures most prop traders want. MES tracks the Micro E-mini S&P 500. MNQ tracks the Micro E-mini Nasdaq-100. MGC is Micro Gold at 10 troy ounces. MCL is Micro WTI Crude at 100 barrels. M2K is the Micro E-mini Russell 2000.

They are not interchangeable. The two equity index micros, MES and MNQ, share a 0.25-point tick but differ sharply in dollar exposure and typical range. MGC and MCL behave like commodities, quiet for hours then explosive around scheduled data. M2K sits in the middle of the equity pack, a small-cap index that moves a moderate dollar range. If you already trade the minis, our breakdown of ES vs NQ vs MES vs MNQ shows how the same logic plays out at full size.

Tick values and margins compared

Tick values are stable CME specifications, so you can state them precisely. Margins are not. The table below gives the exact tick math for all five, re-verified against CME Group and broker contract-spec pages in June 2026.

MicroUnderlyingMin tick$ / tick$ / pointTicks / point
MESMicro E-mini S&P 5000.25 index pts$1.25$5.004
MNQMicro E-mini Nasdaq-1000.25 index pts$0.50$2.004
MGCMicro Gold (10 oz)$0.10 / oz$1.00$10.0010
MCLMicro WTI Crude (100 bbl)$0.01 / bbl$1.00$100 per $1100 per $1
M2KMicro E-mini Russell 20000.10 index pts$0.50$5.0010

One nuance on MCL. Oil is quoted in dollars per barrel, so a "point" equals $1.00 of price, which is 100 ticks and $100. Crude traders talk in ticks and cents, not points. Read it as $1.00 per tick on a one-cent move.

On margin, be honest with yourself, because the numbers move. Day-trade (intraday) margins for micros commonly land somewhere around $50 to $150 per contract at discount and prop-focused futures brokers, but that figure is set by the broker or clearing firm, not CME, and it climbs with volatility. CME exchange maintenance margins sit higher than intraday day-trade margins and also drift. Do not hard-code any of these. Check your platform's current day-trade margin before you size, and treat it as a ceiling on contract count, never as a risk sizer.

DOLLAR PER TICK $1.25$0.50$1.00$1.00$0.50 MESMNQMGCMCLM2K $5/pt$2/pt$10/pt$100/pt$5/pt
All five micros risk between $0.50 and $1.25 per tick, so tick value alone is not the deciding factor. The bigger differences are daily range and dollar per point (a one dollar move in crude is $100 on MCL).
Margin is not your risk

Margin decides how many contracts you can hold, never how much you risk per trade. Verify the current day-trade margin with your broker, then size off your drawdown rules instead.

Volatility and daily range

Tick value is only half the equation. The other half is how far the instrument typically travels, because that range is what eats your buffer on a normal move. What follows are directional observations only. Do not anchor to specific ATR or average-dollar-range numbers, since they shift constantly.

  • MNQ (Nasdaq): the widest typical dollar range of the five. Nasdaq moves the most index points and tech is the most volatile major index, so a "normal" MNQ swing eats the most buffer. Treat it as the highest-risk micro for a thin trailing drawdown.
  • MES (S&P): tamer than MNQ. A broader, less volatile index with smaller typical dollar swings. Often the most eval-friendly equity micro.
  • M2K (Russell): middle of the pack. A small-cap index that moves a moderate dollar range, sitting between MES and MNQ in buffer consumption.
  • MGC (Gold) and MCL (Crude): event-driven. Both can sit quiet for hours then range hard around data, CPI and FOMC for gold, EIA inventories for oil, geopolitical headlines for both. Their danger is not steady-state range. It is gap and spike risk around known events.
The instrument that wins an eval is not the one that moves best. It is the one whose dollar-per-tick lets you keep a real, structure-based stop while sizing small.

Which micro fits your account

Here is the take most eval guides miss. They obsess over which index "moves best" or prints the cleanest charts. For a thin trailing drawdown, that is backwards. By the test that actually matters, MNQ, the crowd favorite, is often the wrong default. It carries the widest typical dollar range, and traders jam tight stops on it to control dollars, which puts the stop inside the noise and gets them wicked out. MES, and frequently M2K, lets the stop sit where price structure says it belongs while the dollar risk stays small.

The rule that follows is short. Choose the micro that lets your stop be technically correct first, then size. Do not pick the exciting index and then crush the stop to fit the buffer. New traders pick contracts by margin, the "I can afford X contracts" trap. Pros pick by dollars at risk per valid stop. Margin is a financing detail. The drawdown is the game. For the full framework, our guide to position sizing on funded accounts walks through the percentage math in depth.

A quick instrument picker:

  • Tamest equity buffer consumption: MES.
  • Mid small-cap exposure, moderate range: M2K.
  • Most movement, most buffer risk: MNQ, and size down hard.
  • Trading a gold or oil thesis: MGC or MCL, treated as event-driven with respect for gap risk.
WHICH MICRO FITS YOU $ / TICKDAILY RANGEBEST FOR MESMNQMGCMCLM2K $1.25$0.50$1.00$1.00$0.50 LOW HIGH EVENT EVENT MID Thin buffers, beginners More room, experienced Metals, mind data spikes Energy, mind EIA prints Balanced small-cap
Match the micro to your drawdown room and style. Tame MES suits thin buffers, wider MNQ wants more room, M2K sits in the middle, and the event-driven metals and energy micros (MGC, MCL) need care around scheduled data.

Worked example: sizing a stop

Take a 50K evaluation account with a $2,500 trailing drawdown. The trader wants to risk a sensible slice of that buffer per trade and is trading MNQ. Here is the arithmetic, spelled out.

  1. MNQ specs: $0.50 per tick, 4 ticks per point (0.25-point tick).
  2. Pick a technically valid stop: 20 index points, below the prior swing.
  3. Convert to ticks: 20 points x 4 ticks = 80 ticks.
  4. Dollar risk per contract: 80 ticks x $0.50 = $40.00 per contract.
  5. Share of the $2,500 trailing DD: $40 / $2,500 = 1.6% per contract.

At one contract, a single stop-out costs 1.6% of the entire buffer. You could take a long run of losers before the account is in danger. But the better sizing target is a share of your daily loss limit, not the total trailing DD. If this 50K carried a daily loss limit near $1,250, then $40 / $1,250 = 3.2% per contract, so you could scale to roughly three or four contracts ($120 to $160) and still sit inside a sensible 10 to 15% band.

Now the contrast that makes the case. The same 20-point stop on the full-size NQ ($20 per point) is 20 x $20 = $400 per contract, or 16% of the $2,500 trailing DD on a single contract. One stop on the mini consumes what ten micros would. That is the entire argument for the micro as the eval instrument.

The $1,250 daily-loss figure is illustrative, not a quoted firm rule. Published eval rules vary by firm, so plug in your own account's actual daily loss limit. The differences between rule types matter too, which is why it pays to understand trailing vs static vs EOD drawdown before you commit to a sizing plan.

Core sizing rule

Dollar-per-tick x typical stop in ticks x contracts should land near 10 to 15% of your daily loss limit. This is a heuristic, not a rule from any prop firm.

The full pre-trade checklist:

  • Where does a technically valid stop go, below or above structure, outside the noise? Measure it in ticks for the contract you are using.
  • Multiply ticks by dollar-per-tick to get risk per contract (MES $1.25, MNQ $0.50, MGC $1.00, MCL $1.00, M2K $0.50).
  • Is risk per contract at or under roughly 10 to 15% of your daily loss limit at one contract? If one contract already blows past that, the contract or the stop is wrong for this account size.
  • Scale contracts only up to the band, never beyond.
  • Around scheduled events (FOMC, CPI, EIA for MCL), cut size or stand aside. MGC and MCL gap risk can skip your stop.
  • Confirm the current broker day-trade margin allows your contract count, as a ceiling, not a sizer.
  • Re-check that total open risk across positions still respects the trailing DD, not just one trade.

The honest cost: commission drag

Micros are not a free lunch. They are charged round-turn per contract just like minis, but a micro carries one-tenth the notional while costing a roughly similar commission, not one-tenth of it. So commission as a percent of risk runs proportionally higher on micros. Above a certain contract count, trading the equivalent in the mini gets cheaper per dollar of exposure. The exact crossover depends entirely on your commission schedule, so there is no universal break-even number. Do the math on your own.

The practical signal is this. Roughly when you would be trading about ten micros to express a position, you are paying about ten round-turns to replicate one mini's exposure. Past that, micros are a tax. They are an eval and small-account tool, not a permanent end state for a sized-up funded trader. Once your account is large enough that the trailing DD is no longer the binding constraint, sizing in minis is more capital and commission efficient. If you are still deciding how much capital you actually need, our piece on how much money to day trade futures covers the realistic numbers.

Micros are also a poor fit for a few specific cases. High-frequency and scalping strategies, where commission per trade dominates, get bled by micros. Strategies whose edge needs full-size liquidity and fills will notice that micros, while liquid, run thinner than minis in fast tape.

A note on copiers, since they get pitched as the eval cheat code. A trade copier like Thor multiplies your position management across accounts. It does not substitute for choosing the right contract per account. Copying micro trades across many small eval accounts multiplies commission drag and slippage per account, and one bad fill is replicated everywhere. A copier amplifies a good decision and amplifies a bad one just as fast. It will not fix a contract that is wrong for a given account's specific trailing-DD and daily-loss rules. Pick the right micro for each account first, then let the tooling scale it.

Frequently asked questions

What is the best micro future for a prop firm challenge?

For most evaluations with a thin trailing drawdown, MES (Micro E-mini S&P 500) is often the most eval-friendly equity micro because its typical dollar range is tamer than MNQ, so you can keep a structure-based stop while keeping dollar risk small. M2K is a solid mid-range alternative. The genuinely best contract is the one whose dollar-per-tick lets your technically valid stop cost only a small slice of your daily loss limit, so it depends on your account's specific rules.

What is the tick value of MES, MNQ, MGC, MCL and M2K?

MES is $1.25 per tick and $5.00 per point with 4 ticks per point. MNQ is $0.50 per tick and $2.00 per point with 4 ticks per point. MGC (Micro Gold) is $1.00 per tick on a $0.10 move and $10.00 per point. MCL (Micro WTI Crude) is $1.00 per tick on a one-cent move, 100 ticks per $1 of price. M2K is $0.50 per tick and $5.00 per point with 10 ticks per point. These are stable CME specifications.

Why use micro futures instead of mini futures for an eval?

Each micro is exactly one-tenth the size of its mini sibling, so the dollar value of any given stop is ten times smaller. On a 20-point Nasdaq stop, MNQ risks $40 per contract while full-size NQ risks $400. That lets you place a technically correct stop outside the noise while keeping dollar risk small against a thin trailing drawdown, which is the binding constraint on most evaluations.

How much margin do micro futures require?

Day-trade intraday margins for micros commonly land around $50 to $150 per contract at discount and prop-focused brokers, but this is set by the broker or clearing firm, not CME, and it rises with volatility. CME exchange maintenance margins sit higher and also move. Always verify your platform's current day-trade margin, and remember margin only caps how many contracts you can hold, not how much you risk per trade.

How do I size a stop on a micro futures eval account?

Multiply your dollar-per-tick by your stop distance in ticks to get risk per contract, then aim for that figure times your contract count to land near 10 to 15% of your daily loss limit. For example, a 20-point MNQ stop is 80 ticks times $0.50, or $40 per contract. Against a $1,250 daily loss limit that is 3.2%, so three or four contracts keeps you inside the band. This 10 to 15% range is a heuristic, not a prop firm rule.

Which micro future is the most volatile?

MNQ (Micro Nasdaq-100) carries the widest typical dollar range of the five because Nasdaq moves the most index points and tech is the most volatile major index. MES is tamer, M2K sits in the middle, and MGC (gold) and MCL (crude) are event-driven, quiet for hours then ranging hard around data like CPI, FOMC and EIA inventories. These are directional observations, since actual ranges shift constantly.

When does trading the mini become cheaper than the micro?

Micros carry one-tenth the notional but a roughly similar commission, not one-tenth of it, so commission as a percent of risk is higher on micros. Roughly when you would trade about ten micros to express a position, you are paying about ten round-turns to replicate one mini's exposure, and the mini becomes cheaper. The exact crossover depends on your commission schedule, so there is no universal break-even number. Calculate it on your own rates.

Does a trade copier fix choosing the wrong micro contract?

No. A copier amplifies your position management across accounts. It does not substitute for choosing the right contract per account. Copying micro trades across many small eval accounts multiplies commission drag and slippage, and one bad fill is replicated everywhere. It also cannot fix a contract that is wrong for a given account's specific trailing-DD and daily-loss rules, so choose the right micro per account first, then scale it with tooling.